315  
CDUS43 KLSX 212235  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
535 PM CDT SUN MAY 21 2023  
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 21 2023
 
 
VALID AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1890 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 76 318 PM 93 1956 77 -1 63  
MINIMUM 50 345 AM 37 1892 57 -7 52  
AVERAGE 63 67 -4 58  
 
PRECIPITATION (IN)  
TODAY 0.00 1.29 1973 0.15 -0.15 0.93  
MONTH TO DATE 3.94 3.34 0.60 3.88  
SINCE MAR 1 7.34 11.19 -3.85 13.69  
SINCE JAN 1 11.18 15.43 -4.25 15.98  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 2015 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 0.3 1.7 -1.4 4.9  
SINCE JUL 1 7.4 16.5 -9.1 24.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 2 2 0 7  
MONTH TO DATE 45 75 -30 61  
SINCE MAR 1 906 956 -50 923  
SINCE JUL 1 4177 4661 -484 4175  
 
COOLING  
TODAY 0 4 -4 0  
MONTH TO DATE 98 60 38 121  
SINCE MAR 1 125 92 33 146  
SINCE JAN 1 125 92 33 146    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 2.4  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 400 AM  
LOWEST 37 300 PM  
AVERAGE 63  
   
......................................................
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 92 1925  
MINIMUM TEMPERATURE (F) 58 35 1892  
 
SUNRISE AND SUNSET  
MAY 21 2023...........SUNRISE 552 AM CDT SUNSET 820 PM CDT  
MAY 22 2023...........SUNRISE 551 AM CDT SUNSET 820 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MO Page
The Nexlab IL Page Main Text Page